@article{ref1,
title="Back to the future: cognitive ergonomics six years on",
journal="Ergonomics",
year="1996",
author="Life, M. A. and Barber, P. and Edworthy, J.",
volume="39",
number="3",
pages="341-344",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}